133321002213212 has 36 divisors (see below), whose sum is σ = 256472321934528. Its totient is φ = 60595206672000.

The previous prime is 133321002213211. The next prime is 133321002213221. The reversal of 133321002213212 is 212312200123331.

It is a super-2 number, since 2×133321002213212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133321002213211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6332813 + ... + 17514180.

It is an arithmetic number, because the mean of its divisors is an integer number (7124231164848).

Almost surely, 2^{133321002213212} is an apocalyptic number.

It is an amenable number.

133321002213212 is a deficient number, since it is larger than the sum of its proper divisors (123151319721316).

133321002213212 is a wasteful number, since it uses less digits than its factorization.

133321002213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23858570 (or 23858557 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 133321002213212 its reverse (212312200123331), we get a palindrome (345633202336543).

The spelling of 133321002213212 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, two million, two hundred thirteen thousand, two hundred twelve".